3 # Skeleton maintainer script showing all the possible cases.
4 # Written by Charles Briscoe-Smith, March-June 1998. Public Domain.
6 # Abort if any command returns an error value
9 # This script is called twice during the removal of the package; once
10 # after the removal of the package's files from the system, and as
11 # the final step in the removal of this package, after the package's
12 # conffiles have been removed.
14 # Ensure the menu system is updated
15 : [ ! -x /usr/bin/update-menus ] || /usr/bin/update-menus
19 # This package is being removed, but its configuration has not yet
24 #: dpkg-divert --package foo --remove --rename \
25 #: --divert /usr/bin/other.real /usr/bin/other
27 # ldconfig is NOT needed during removal of a library, only during
32 # This package has previously been removed and is now having
33 # its configuration purged from the system.
34 # remove the gunzipped setup executable.
35 # we mimic dpkg as closely as possible, so we remove configuration
36 # files with dpkg backup extensions too:
37 ### Some of the following is from Tore Anderson:
38 cd /usr/share/doc/citadel-webcit/examples/static; for i in *; do
39 i=`echo $i|sed "s;.gz;;"`
40 ucf --purge "/var/lib/citadel/www/static/$i"
41 rm -f "/var/lib/citadel/www/static/$i"
43 ### TODO: remove citadel from inittab!
46 if test "$2" != overwriter; then
47 echo "$0: undocumented call to \`postrm $*'" 1>&2
50 # This package has been completely overwritten by package $3
51 # (version $4). All our files are already gone from the system.
52 # This is a special case: neither "prerm remove" nor "postrm remove"
53 # have been called, because dpkg didn't know that this package would
54 # disappear until this stage.
59 # About to upgrade FROM THIS VERSION to version $2 of this package.
60 # "prerm upgrade" has been called for this version, and "preinst
61 # upgrade" has been called for the new version. Last chance to
67 # About to upgrade from version $2 of this package TO THIS VERSION.
68 # "prerm upgrade" has been called for the old version, and "preinst
69 # upgrade" has been called for this version. This is only used if
70 # the previous version's "postrm upgrade" couldn't handle it and
71 # returned non-zero. (Fix old postrm bugs here.)
76 # Back out of an attempt to install this package. Undo the effects of
77 # "preinst install...". There are two sub-cases.
80 if test "${2+set}" = set; then
81 # When the install was attempted, version $2's configuration
82 # files were still on the system. Undo the effects of "preinst
87 # We were being installed from scratch. Undo the effects of
93 # Back out of an attempt to upgrade this package from version $2
94 # TO THIS VERSION. Undo the effects of "preinst upgrade $2".
98 *) echo "$0: didn't understand being called with \`$1'" 1>&2